1774: Free to borrow 1 hour: https://archive.org/details/adairshistoryofa00adai
1775 (01): https://ia800308.us.archive.org/33/items/historyofamerica01adai/historyofamerica01adai.pdf
1775 (02): https://ia601700.us.archive.org/12/items/bp_1001909/bp_1001909.pdf
1775 (03): https://ia800109.us.archive.org/5/items/GR_10/GR_10.pdf